Lamp unit



FIG. 1 is a perspective left and backside view from below

FIG. 2 is a perspective front and left side view from above

FIG. 3 is a top view from above

FIG. 4 is a left side view

FIG. 5 is a bottom view

FIG. 6 is a backside view; and,

FIG. 7 is a front view. 

I claim the ornamental design for lamp unit, as shown. 